.successful_case .hd{
    transform: translateX(-360px);
    width: 1920px;
    height: 40px;
    background-color: white;
}
.successful_case .hd h2{
    float: left;
    margin: 8px 15px 0 362px;
    text-align: center;
    width: 138px;
    font-size: 20px;
    font-weight: 400;
    line-height: 26px;
    border-right: 1px solid #cacaca;
}
.successful_case .hd h2 img{
    width: 20px;
}
.successful_case .hd p{
    line-height: 50px;
}
.successful_case .bd{
    margin-top: 26px;
    overflow: hidden;
    background-color: white;
}
.side_nav{
    float: left;
    margin: 37px 0 0 20px;
}
.side_nav h2{
    margin-bottom: 12px;
    width: 198px;
    height: 32px;
    border-bottom: 1px solid #d9d9d9;
}
.side_nav ul li{
    width: 198px;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #d9d9d9;
}
.service_book{
    margin: 72px 0 0 330px;
}
.service_book ul{
    overflow: hidden;
}
.service_book ul li{  
    margin-right: 22px;  
    float: left;
    width: 242px;
    height: 276px;
    border: 1px solid #eeeeee;
}
.service_book ul li div{
    text-align: center;
}
.service_book ul li img{
    margin-top: 22px;
    width: 190px;
    height: 200px;
}
.service_book ul li p,
.service_book ul li span{
    margin-left: 28px;
    font-size: 14px;
}
.service_book ul li span{
    color: #478ad1;
}
.successful_case .bd div:last-child{
    text-align: center;
    transform: translateX(131px);
    padding: 50px 0 40px 0;
}
.successful_case .bd div:last-child a{
    display: inline-block;
}
.successful_case .bd div:last-child a:nth-child(-n+6){
    width: 20px;
    height: 20px;
    color: #4365eb;
    border: 1px solid #d2d2d2;
}
.successful_case .bd div:last-child a:first-child{
    color: black;
    border: none;
}
.successful_case .bd div:last-child a:nth-child(6){
    width: 45px;
}
.successful_case .bd div:last-child span:nth-child(8){
    display: inline-block;
    width: 27px;
    height: 20px;
    border: 1px solid #d2d2d2;
    vertical-align: middle;
    margin-top: -2px;
}
.successful_case .bd div:last-child a:nth-child(10){
    width: 45px;
    height: 18px;
    border: 1px solid #d2d2d2;
}
.successful_case .bd div:last-child span:nth-child(8) input{
    width: 100%;
    height: 100%;
    border: none;
}